/Engine/Source/Runtime/RHI/Public/RHICommandList.h
struct FRHICommandDrawIndexedPrimitive : public [FRHICommand< FRHICommandDrawIndexedPrimitive, FRHICommandDrawIndexedPrimitiveString__LINE__ >](API\Runtime\RHI\FRHICommand)
int32
BaseVertexIndex
uint32
FirstInstance
FRHIBuffer*...
IndexBuffer
uint32
NumInstances
uint32
NumPrimitives
uint32
NumVertices
uint32
StartIndex